Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-43v2-6grp-9pp9
Advisory ID github_osv/GHSA-43v2-6grp-9pp9
Aliases CVE-2011-0534
Summary Apache Tomcat does not enforce the maxHttpHeaderSize limit Apache Tomcat 7.0.0 through 7.0.6 and 6.0.0 through 6.0.30 does not enforce the maxHttpHeaderSize limit for requests involving the NIO HTTP connector, which allows remote attackers to cause a denial of service (OutOfMemoryError) via a crafted request.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (0)
There are no known CWE.
System Score Found at
cvssv3.1 7.5 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-43v2-6grp-9pp9/GHSA-43v2-6grp-9pp9.json
generic_textual HIGH
Reference id Reference type URL
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
http://marc.info/?l=bugtraq&m=139344343412337&w=2
https://exchange.xforce.ibmcloud.com/vulnerabilities/65162
https://github.com/apache/tomcat
https://github.com/apache/tomcat/commit/008447095ce8c3a8f713093d5e618f3f06f94ea8
https://support.apple.com/kb/HT5002
http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5098550.html
https://web.archive.org/web/20110801035315/http://secunia.com/advisories/45022
https://web.archive.org/web/20120120085637/http://securityreason.com/securityalert/8074
https://web.archive.org/web/20121024140440/http://secunia.com/advisories/43192
https://web.archive.org/web/20121212040149/http://www.securitytracker.com/id?1025027
https://web.archive.org/web/20131227020011/http://www.securityfocus.com/bid/46164
https://web.archive.org/web/20151017023138/http://secunia.com/advisories/57126
https://web.archive.org/web/20200517155748/http://www.securityfocus.com/archive/1/516214/100/0/threaded
http://tomcat.apache.org/security-6.html#Fixed_in_Apache_Tomcat_6.0.32
http://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.8_(released_5_Feb_2011)
http://www.debian.org/security/2011/dsa-2160
CVE-2011-0534 https://nvd.nist.gov/vuln/detail/CVE-2011-0534
msg00000.html Advisory http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-43v2-6grp-9pp9/GHSA-43v2-6grp-9pp9.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.